document.write( "Question 636758: graph the line x-4y=-4 \n" ); document.write( "
Algebra.Com's Answer #401242 by lenny460(1073)![]() ![]() You can put this solution on YOUR website! graph the line x-4y=-4\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Graph the line: x - 4y = -4\r \n" ); document.write( "\n" ); document.write( "Subtract x from each side of the equation.\r \n" ); document.write( "\n" ); document.write( "x - 4y - x = -4 - x\r \n" ); document.write( "\n" ); document.write( "Combine like terms:\r \n" ); document.write( "\n" ); document.write( "x - x = 0\r \n" ); document.write( "\n" ); document.write( "Therefore we now have:\r \n" ); document.write( "\n" ); document.write( "-4y = -4 - x or\r \n" ); document.write( "\n" ); document.write( "-4y = -x - 4\r \n" ); document.write( "\n" ); document.write( "Divide each term by -4\r \n" ); document.write( "\n" ); document.write( "-4y/-4 = -x/-4 - 4/-4\r \n" ); document.write( "\n" ); document.write( "-4y/-4 = y\r \n" ); document.write( "\n" ); document.write( "-x/-4 = x/4\r \n" ); document.write( "\n" ); document.write( "-4/-4 = 1\r \n" ); document.write( "\n" ); document.write( "Now we have:\r \n" ); document.write( "\n" ); document.write( "y = x/4 + 1\r \n" ); document.write( "\n" ); document.write( "From the above we get the following coordinates:\r \n" ); document.write( "\n" ); document.write( "(0, 1)\r \n" ); document.write( "\n" ); document.write( "(4, 2)\r \n" ); document.write( "\n" ); document.write( "(8, 3)\r \n" ); document.write( "\n" ); document.write( "(-4, 0)\r \n" ); document.write( "\n" ); document.write( "(-8, -1)\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "It is a straight line graph.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Slope: rise/run = 1/4\r \n" ); document.write( "\n" ); document.write( "The Slope = 1/4\r \n" ); document.write( "\n" ); document.write( "The y-intercept = 1\r \n" ); document.write( "\n" ); document.write( "y = mx + b\r \n" ); document.write( "\n" ); document.write( "y = 1x/4 + 1\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "I don't know how to plot the graph here. \n" ); document.write( "I hope this helps you.\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Lennox Obuong \n" ); document.write( "Algebra Student \n" ); document.write( "Email: obuong3@aol.com \n" ); document.write( " |